package com.tyj.gulimall.product.exception;

import com.tyj.common.exception.BizCodeEnume;
import com.tyj.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

//集中处理所有异常
@Slf4j
@RestControllerAdvice(basePackages = "com.tyj.gulimall.product.controller")
public class GulimallExcepitonControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据效验出现问题{},异常类型{}",e.getMessage(),e.getClass());
        BindingResult bindingResult=e.getBindingResult();
        Map<String,String> map=new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError) -> {
            map.put(fieldError.getField(), fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误",throwable);
        return  R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg());

    }

}
